The USDA partnered with industry to develop a process for increasing Vitamin D levels in mushrooms by simply exposing them to ultraviolet light. Monterey Mushr

The USDA partnered with industry to develop a process for increasing Vitamin D levels in mushrooms by simply exposing them to ultraviolet light. Monterey Mushrooms has a video showing how this step was added to the packaging process: http://www.montereymushrooms.com/nutrition/mushrooms-with-vitamin-d/ http://www.montereymushrooms.com/nutrition/mushrooms-with-vi...